Add example usage to -h help section

diff --git a/firmware_extractor.c b/firmware_extractor.c
index cf7395c..3815198 100644 (file)
--- a/firmware_extractor.c
+++ b/firmware_extractor.c
@@ -13,6 +13,46 @@ static const char *help = \
 "For routers using the Broadcom CFE ((Customer Premises Equipment) CPE Firmware Environment) and firmware update files.\n\n"
 
 "Extracts ROMD and LZW payloads from firmware files.\n\n"
 "For routers using the Broadcom CFE ((Customer Premises Equipment) CPE Firmware Environment) and firmware update files.\n\n"
 
 "Extracts ROMD and LZW payloads from firmware files.\n\n"

+
+"The program will list and optionally extract/decompress the payloads:\n\n"
+"$ ./fwex -d /tmp/zyxel/V100AAKL14C0.bin\n"
+"Broadcom Consumer Router Firmware payload extractor\n"
+"Version: 1.00\n"
+"Copyright 2015-2016 TJ <hacker@iam.tj>\n"
+"Licensed on the terms of the GNU General Public License version 2 or later\n"
+"Includes FFMPEG LZW library code with Broadcom CMS modifications\n"
+"\n"
+"Found ROMD payload 0\n"
+"  written to /tmp/zyxel/V100AAKL14C0.bin.00.bin\n"
+"Image Offset:  0x00020000 (131072)\n"
+"0000 Tag Version: 6\n"
+"0004 Signature 1: MSTC_6006 (Model: 6006)\n"
+"0018 Signature 2: ver. 2.0\n"
+"0026 Chip ID: 63268\n"
+"002c Board ID: 963168VX\n"
+"003c Big Endian: Yes\n"
+"003e Image Len: 25952256 (0x018c0000)\n"
+"008e External Version: 1.00(AAKL.14)C0\n"
+"00ae Internal Version: 1.00(AAKL.14)C0\n"
+"00ce Image Next: 1\n"
+"00d8 Image Validation Token: 0x1c633f00\n"
+"00ec Tag Validation Token:   0xbdde4316\n"
+"     Calculated Image CRC32: 0x1c633f00\n"
+"     Calculated Tag   CRC32: 0xbdde4316\n"
+"\n"
+"Found LZW compressed payload 1\n"
+"  compressed: 23265 decompressed: 80030 bytes\n"
+"  written to /tmp/zyxel/V100AAKL14C0.bin.01.bin\n"
+"Image Offset:  0x018e0020 (26083360)\n"
+"0000 Image Next: 0\n"
+"0001 Image Type: IMGDEF (0)\n"
+"0003 Image Signature: 0\n"
+"0005 Image Len: 23305 (0x00005b09)\n"
+"0018 Image Validation Token: 0xd78f9ceb\n"
+"001c Tag Validation Token:   0x8681f430\n"
+"     Calculated Image CRC32: 0xd78f9ceb\n"
+"     Calculated Tag CRC32:   0x8681f430\n"
+"\n"

 ;
 
 #include <stdio.h>
 ;
 
 #include <stdio.h>